Water tank chassis assembly and dehumidifier with same
By introducing a guide structure and a stop structure into the water tank chassis assembly, the problem of having to squat down to pull out and empty the water tank in existing dehumidifiers has been solved, achieving convenient extraction and safe and stable water tank installation, thus improving user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GREE ELECTRIC APPLIANCE INC OF ZHUHAI
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-28
AI Technical Summary
Existing dehumidifiers require the user to squat down and pull out the water tank to empty it, which is inconvenient and the exposed water tank affects the machine's appearance and poses a safety hazard.
A water tank chassis assembly is designed. By cooperating a first guide structure at the bottom of the water tank and a second guide structure on the chassis, the water tank can be easily pulled out of the chassis using the rotation and snap-fit mechanism of the guide structure. The water tank is also securely installed by using blocks and elastic structures.
This design allows the water tank to be pulled out without bending or squatting, avoiding exposure that affects the appearance, improving ease of use and safety, and preventing the water tank from accidentally coming out.
Smart Images

Figure CN224175282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dehumidifier technology, specifically to a water tank chassis assembly and a dehumidifier having the same. Background Technology
[0002] To facilitate the movement of dehumidifiers and allow them to be used in various rooms and locations, and to avoid drainage limitations, household dehumidifiers are generally equipped with a water tank. The condensate produced during dehumidifier use is temporarily stored in the water tank. When the water tank is full or the user wants to empty it, the user removes the water tank, empties the water, and then puts it back into the machine. Currently, the water tank of most dehumidifiers on the market is located at the bottom of the machine, requiring the user to squat down and pull it out horizontally to empty the water, which is inconvenient.
[0003] To address this issue, a search revealed relevant patents:
[0004] The patented water tank in CN216897762U is located on the side of the dehumidifier. The water tank is divided into a first tank section and a second tank section. The first tank section is located inside the machine, and the second tank section is located outside the machine. The handle is located on the top of the water tank and has a certain gap with the edge of the second tank section for easy gripping. Users can stand and bend slightly to directly lift out the water tank to empty it, which solves the problem of the inconvenience of pulling out the water tank mentioned above. However, because the water tank section is partially exposed, the protruding part of the water tank on the side of the dehumidifier affects the appearance. Furthermore, the exposed water tank may be accidentally bumped, causing it to fall off, tip over, and spill condensate water onto the ground, creating a safety hazard.
[0005] Since most dehumidifiers in the prior art have water tanks that require squatting down to pull out and empty, making it inconvenient to pull out the water tank, this utility model researches and designs a water tank chassis assembly and a dehumidifier with it. Utility Model Content
[0006] Therefore, the technical problem to be solved by this utility model is to overcome the defect that the dehumidifier water tank in the prior art requires squatting down to pull it out to empty the water, which makes it inconvenient to pull out the water tank, thereby providing a water tank chassis assembly and a dehumidifier having it.
[0007] To address the above problems, this utility model provides a water tank chassis assembly, which includes:
[0008] The water tank and the chassis are provided with a first guide structure at the bottom of the water tank and an installation space at the top of the chassis. The chassis is also provided with a second guide structure. The water tank can be placed in the installation space through the cooperation between the first guide structure and the second guide structure. When the water tank is removed from the installation space, the second guide structure blocks the first guide structure, so that the water tank is first rotated and then pulled upward out of the installation space.
[0009] In some implementations...
[0010] The first guide structure further includes a first straight surface, and the second guide structure includes a second straight surface. The second straight surface is arranged parallel to the vertical plane. When the water tank is in a vertical state, the first straight surface is a plane parallel to the vertical plane. When the water tank is pulled out of the installation space, the first straight surface and the second straight surface are in contact. The upper end of the second straight surface is connected to the first straight surface to form a rotating end, so that the water tank rotates around the rotating end. Then, the water tank is rotated first, and then the water tank is pulled out of the installation space diagonally upward.
[0011] In some implementations...
[0012] The first guide structure further includes a first inclined surface, and the second guide structure includes a second inclined surface. The second inclined surface is inclined to the vertical plane, and the second inclined surface and the vertical plane form an angle greater than 0. When the water tank is in a vertical state, the first inclined surface is inclined to the vertical direction, the first inclined surface and the vertical plane form an angle greater than 0, and the first inclined surface and the second inclined surface are parallel. When the water tank is installed into the installation space, the first inclined surface and the second inclined surface are in contact with each other, and the water tank is pushed into the installation space, so that the first guide structure and the second guide structure form a snap-fit.
[0013] In some implementations...
[0014] When the water tank is installed into the installation space, the first inclined surface and the second inclined surface are attached to each other, causing the water tank to be pushed into the installation space. After being pushed into the installation space, the first straight surface and the second straight surface are attached to each other, thereby forming a snap-fit between the first guide structure and the second guide structure.
[0015] In some implementations...
[0016] The first guide structure is a baffle structure, including a protrusion disposed at the bottom of the water tank and protruding downwards; the second guide structure is a baffle structure, including a protrusion disposed on the inner bottom wall of the chassis and protruding upwards.
[0017] The first inclined surface and the first straight surface are two opposing planes of the baffle structure, and are connected by a first connecting surface. When the water tank is in a vertical state, the first connecting surface is located at the lower end of the baffle structure, and one end of the first connecting surface is connected to the lower end of the first inclined surface and the other end is connected to the lower end of the first straight surface.
[0018] The second inclined surface and the second straight surface are two opposing planes of the stop block structure, and are connected by a second connecting surface. The second connecting surface is located at the upper end of the stop block structure, and one end of the second connecting surface is connected to the upper end of the second inclined surface and the other end is connected to the upper end of the second straight surface.
[0019] In some implementations...
[0020] The second guide structure further includes a stop body, a positioning part, and an assembly part. One side of the stop body is connected to the second straight surface, and the lower end of the stop body is connected to the positioning part and the assembly part. The chassis is also provided with a positioning hole and a spring mounting hole, and the positioning part can be inserted downward into the positioning hole. It also includes an elastic structure, which is disposed in the spring mounting hole to provide an upward elastic force to the second guide structure. The assembly part limits the up-and-down movement of the elastic structure.
[0021] In some implementations...
[0022] The horizontal side of the block body is connected to the second straight surface. The block body is closer to the interior of the mounting space relative to the second straight surface. The second inclined surface is closer to the opening side of the mounting space relative to the second straight surface. The positioning part and the assembly part are both protruding posts connected to the lower end of the block body and extending downward. The elastic structure is a spring. The assembly part is inserted into the hollow space of the spring to form a sleeve with the spring.
[0023] In some implementations...
[0024] The chassis has a first positioning cylinder and a second positioning cylinder protruding upwards. The first positioning cylinder has a hollow structure inside, forming the positioning hole, and the second positioning cylinder has a hollow structure inside, forming the spring mounting hole, so as to accommodate the lower end of the elastic structure to be inserted into the spring mounting hole. The chassis also has two first limiting parts, and an insertion space is formed between the two first limiting parts to accommodate the insertion of the second guide structure. The two ends of the second guide structure are respectively provided with second limiting parts. The second limiting part at one end of the second guide structure cooperates with the first limiting part on one side, and the second limiting part at the other end cooperates with the first limiting part on the other side. After the second guide structure is inserted into the insertion space from top to bottom, the first limiting part limits the second limiting part to prevent upward movement.
[0025] In some implementations...
[0026] Along the chassis from the outside to the inside, which is the width direction of the water tank, the distance 'a' between the first guide structure and the outer side of the bottom of the water tank in this direction, the width of the water tank is 'b', and a ≤ b / 3; and / or,
[0027] The mating clearance between the first straight surface and the second straight surface is 0.1mm-1.5mm; and / or,
[0028] The vertical height of the first straight surface is h1, and h1 < 10 mm.
[0029] In some implementations...
[0030] The water tank has a handle on its side, and the lower end of the handle forms a cavity with the inner wall of the water tank, the depth of which is 20mm to 50mm; and / or,
[0031] The distance between the lower end of the second limiting part and the inner bottom wall of the chassis is s2, the sinking distance of the stop structure is h2, and S2 > h2; and / or,
[0032] The diameter of the positioning hole is φB, the diameter of the positioning part is φA, and φB-φA=X1, with the gap X1 being 0.1mm-1mm.
[0033] In some implementations...
[0034] When the water tank is installed, the first guide structure presses down the second guide structure by a distance of X, so that the water tank is installed into the installation space. At this time, the elastic structure is in a compressed state, and the compression amount of the elastic structure is X0+X. The weight of the water tank is M2. At this time, the elastic force of the elastic structure is F1=K(X0+X), and the weight of the water tank is G2=M2g. It is also found that the elastic force F1 is 0.5-1.2 times the weight of the water tank G2.
[0035] This utility model also provides a dehumidifier, which includes the aforementioned water tank chassis assembly.
[0036] The water tank chassis assembly and dehumidifier provided by this utility model have the following beneficial effects:
[0037] 1. This utility model utilizes a first guide structure at the bottom of the water tank and a second guide structure on the chassis in cooperation with it. The cooperation of the first and second guide structures allows the water tank to be installed in the installation space at the top of the chassis. When the water tank is removed from the installation space, the second guide structure obstructs the first guide structure, causing the water tank to rotate (flip) around the second guide structure before being pulled upwards out of the installation space. This allows the user to remove the water tank from the chassis installation space without bending or squatting, making it convenient for water tank removal and emptying. This solves the problem of most existing dehumidifiers requiring users to squat down to pull out the water tank for emptying, which is inconvenient. The water tank of this utility model does not protrude from the machine's exterior, thus not affecting the machine's appearance. It has a strong overall structure and an attractive appearance. The water tank does not protrude from the machine's exterior, making it less likely to easily detach from the machine due to external impacts, thus preventing safety issues. This high level of safety solves the problems of exposed water tanks affecting the overall appearance of the machine and the safety hazards caused by exposed water tanks being easily tipped over and spilling condensate onto the ground, as seen in comparative patents.
[0038] 2. This utility model also utilizes the first inclined surface on the first guide structure and the second inclined surface on the second guide structure to guide the movement direction of the water tank when it is assembled into the installation space of the chassis. This facilitates guiding the first guide structure into the interior of the second guide structure, thereby creating a barrier between the second straight surface and the first straight surface, resulting in a sense of sloshing as the water tank is inserted into the chassis installation space, ensuring proper installation and improving the assembly efficiency of the water tank into the chassis.
[0039] 3. This utility model also features a positioning part on the second guide structure that mates with a positioning hole on the chassis, allowing the second guide structure to be installed at a designated position on the chassis. An assembly part on the second guide structure mates with a spring mounting hole on the chassis, allowing the assembly part to be inserted into the spring mounting hole. A spring can be installed in the spring mounting hole, allowing the assembly part to engage with the spring. The upper end of the spring abuts against the stop block structure, and the lower end abuts against the bottom of the spring mounting hole, providing an upward elastic restoring force to the stop block structure. This facilitates the locking of the water tank's retaining rib structure inside the stop block structure, using the elastic restoring force to effectively lock the water tank in place and prevent accidental dislodgement. When the water tank is pulled out, the stop block pops out under the spring force, blocking the lower part of the water tank. When the water tank is installed, due to the water tank's own weight and the user's pushing force, the stop block moves downwards, facilitating the installation of the water tank into the dehumidifier. After assembly, the stop block automatically returns to its original position under the action of the spring.
[0040] 4. This utility model also features a cavity structure between the handle and the water tank, so that the handle is mounted on the upper front of the water tank, with the mounting position near the middle of the water tank. When the handle is lifted, the center of gravity of the water tank is located below the handle, preventing the condensate inside the water tank from overflowing. The handle side is located near the exterior of the water tank, and the bottom of the handle forms a cavity with the water tank, making it easy for the user to grip. Attached Figure Description
[0041] Figure 1 This is a front structural diagram of the dehumidifier of this utility model;
[0042] Figure 2 yes Figure 1 A schematic diagram of the internal structure of the AA section;
[0043] Figure 3 yes Figure 2 A partially enlarged structural diagram of part A;
[0044] Figure 4 This is a bottom view of the water tank structure of the dehumidifier of this utility model;
[0045] Figure 5 yes Figure 3 An enlarged schematic diagram of the first guide structure of the water tank in the middle;
[0046] Figure 6 yes Figure 1 An enlarged structural diagram of the water tank in the diagram;
[0047] Figure 7 yes Figure 6 Schematic diagram of the BB cross-section structure;
[0048] Figure 8 yes Figure 7 A magnified view of part C;
[0049] Figure 9 yes Figure 1 Exploded view of the chassis components in the diagram;
[0050] Figure 10 yes Figure 9 Right front view of the second guide structure in the diagram;
[0051] Figure 11 yes Figure 9 Left view of the second guide structure in the diagram;
[0052] Figure 12 yes Figure 9 Enlarged structural diagram of the chassis positioning hole section;
[0053] Figure 13 yes Figure 9A diagram showing the motion of the chassis positioning hole, spring, and second guide structure working together (the second guide structure is located at the top).
[0054] Figure 14 yes Figure 9 The two diagrams show the motion state of the chassis positioning hole, spring, and second guide structure working together (the second guide structure is located at the bottom).
[0055] Figure 15 This is a structural diagram of the dehumidifier of this utility model when the water tank is pulled out of the chassis;
[0056] Figure 16 This is a structural diagram of the dehumidifier of this utility model when the water tank is installed in the chassis;
[0057] Figure 17 yes Figure 16 A magnified view of part D in the image.
[0058] The reference numerals in the attached figures are as follows:
[0059] 1. Water tank; 2. Chassis; 3. First guide structure; 4. Second guide structure; 5. First straight surface; 6. Second straight surface; 7. First inclined surface; 8. Second inclined surface; 9. First connecting surface; 10. Second connecting surface; 11. Block body; 12. Positioning part; 13. Elastic structure; 14. Positioning hole; 15. First limiting part; 16. Second limiting part; 17. Handle; 18. Cavity; 19. Shell; 20. Spring mounting hole; 21. Assembly part. Detailed Implementation
[0060] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0061] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0062] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0063] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0064] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0065] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0066] like Figure 1-17 As shown, this utility model provides a water tank chassis assembly, which includes:
[0067] The water tank 1 and the chassis 2 are provided. The bottom of the water tank 1 is provided with a first guide structure 3. The upper end of the chassis 2 has an installation space. The chassis 2 is also provided with a second guide structure 4. The water tank 1 can be placed in the installation space through the cooperation between the first guide structure 3 and the second guide structure 4. When the water tank 1 is taken out of the installation space, the second guide structure 4 blocks the first guide structure 3, so that the water tank 1 is first rotated and then pulled upward out of the installation space.
[0068] This invention utilizes a first guide structure at the bottom of the water tank, in conjunction with a second guide structure on the chassis. The cooperation of these two guide structures allows the water tank to be installed in the mounting space at the top of the chassis. When the water tank is removed from the mounting space, the second guide structure obstructs the first guide structure, causing the water tank to rotate (flip) around the second guide structure before being pulled upwards out of the mounting space. This eliminates the need for the user to bend or squat, making water tank removal and emptying convenient. It solves the problem of most existing dehumidifiers requiring users to squat to pull out the water tank for emptying, which is inconvenient. Furthermore, the water tank of this invention does not protrude from the machine's exterior, preserving its appearance and ensuring a sleek, integrated design. The absence of a protruding water tank also reduces the risk of it easily detaching from the machine due to external impacts, thus ensuring safety. This addresses the issues of exposed water tanks affecting the overall appearance of the machine and the safety hazards caused by spilled condensate on the ground, as seen in comparative patents.
[0069] In some implementations...
[0070] The first guide structure 3 further includes a first straight surface 5, and the second guide structure 4 includes a second straight surface 6. The second straight surface 6 is arranged parallel to the vertical plane. When the water tank 1 is in a vertical state, the first straight surface 5 is a plane parallel to the vertical plane. When the water tank 1 is pulled out of the installation space, the first straight surface 5 and the second straight surface 6 are in contact. The upper end of the second straight surface 6 is connected to the first straight surface 5 to form a rotating end, so that the water tank 1 rotates around the rotating end. Then, the water tank 1 is rotated first, and then the water tank 1 is pulled out of the installation space diagonally upward.
[0071] This is a preferred structural form of the first and second guide structures of this utility model regarding straight surfaces. The first straight surface of the first guide structure and the second straight surface of the second guide structure are preferably parallel to the vertical direction. When the water tank is in a vertical state, the first straight surface is parallel to the vertical plane, which allows the first guide structure to be inserted into the second guide structure, and the first and second straight surfaces extending along the vertical direction to form a contact limit. Furthermore, the upper end of the first straight surface is higher than the upper end of the second straight surface, so that when the water tank is pulled by the handle, it can form a rotating end around the upper end of the second straight surface, effectively turning the water tank over first, and then pulling it out in an obliquely upward direction. This further eliminates the need for the user to bend over or squat down to remove the water tank, improving the convenience and comfort of the user in removing the water tank.
[0072] The water tank extraction principle and related structural features of this utility model are as follows: Figure 16-17 The image shows the initial state of the water tank inside the dehumidifier. At this point, the baffle is in its initial position within the chassis assembly. The baffle is not pressed down by the water tank, and the gap between the front and rear surfaces of the baffle and the bottom support rib of the chassis is small. Pulling outwards by the handle will cause the bottom of the water tank to be blocked and unable to move horizontally; instead, the water tank will rotate around the baffle surface. After the water tank has rotated a certain angle around the baffle surface, the handle will disengage from the outer casing, allowing the user to easily lift the water tank out of the dehumidifier and empty the condensate. The water tank's current state is as shown. Figure 15 As shown.
[0073] The principle of water tank assembly and related structural features of this utility model are as follows: Figure 16-17 The image shows the situation when the water tank enters the dehumidifier, with the bottom baffle of the water tank passing through the chassis component block. At this time, the block moves downward under the action of the water tank's weight and the user's pushing force. Both the water tank baffle and the chassis block have guide slopes, making it easy to install the water tank. After the top surface of the block is lower than the bottom surface of the bottom baffle of the water tank, the water tank can pass smoothly without being blocked by the block. At this time, the chassis block is pressed down. After the water tank is assembled in place by the block, the block resets under the spring force and returns to its initial position, and the user can continue to use the dehumidifier.
[0074] In some implementations...
[0075] The first guide structure 3 further includes a first inclined surface 7, and the second guide structure 4 includes a second inclined surface 8. The second inclined surface 8 is an inclined surface inclined to the vertical plane, and the second inclined surface 8 and the vertical plane form an angle greater than 0. When the water tank 1 is in a vertical state, the first inclined surface 7 is an inclined surface inclined to the vertical direction, and the first inclined surface 7 and the vertical plane form an angle greater than 0. The first inclined surface 7 and the second inclined surface 8 are parallel. When the water tank 1 is installed into the installation space, the first inclined surface 7 and the second inclined surface 8 are in contact with each other, and the water tank 1 is pushed into the installation space, so that the first guide structure 3 and the second guide structure 4 form a snap-fit connection.
[0076] This invention also utilizes the first inclined surface on the first guide structure and the second inclined surface on the second guide structure to guide the movement direction of the water tank when it is installed into the chassis installation space. This facilitates guiding the first guide structure into the interior of the second guide structure, thereby creating a barrier between the second straight surface and the first straight surface, resulting in a feeling of the water tank being stuck into the chassis installation space, ensuring proper installation and improving the assembly efficiency of the water tank into the chassis.
[0077] In some implementations...
[0078] When the water tank 1 is installed into the installation space, the first inclined surface 7 and the second inclined surface 8 are attached together, causing the water tank 1 to be pushed into the installation space. After being pushed into the installation space, the first straight surface 5 and the second straight surface 6 are attached and abutted together, thereby forming a snap-fit between the first guide structure 3 and the second guide structure 4.
[0079] This is the preferred relationship between the first inclined surface and the second inclined surface, as well as the first straight surface and the second straight surface of this utility model. When the water tank is pushed into the chassis installation space, the first inclined surface and the second inclined surface can form a close fit relationship, thereby forming a guide. This facilitates tilting the water tank to a certain degree and effectively pushing it into the installation space. After the water tank is installed into the installation space, the relatively close first and second straight surfaces form an abutment, effectively forming a locking effect between the first and second guide structures. This prevents the water tank from accidentally coming out of the chassis installation space and improves the installation stability of the water tank.
[0080] In some implementations...
[0081] The first guide structure 3 is a baffle structure, including a protrusion disposed at the bottom of the water tank 1 and protruding downwards; the second guide structure 4 is a baffle structure, including a protrusion disposed on the inner bottom wall of the chassis 2 and protruding upwards.
[0082] The first inclined surface 7 and the first straight surface 5 are two opposing planes of the baffle structure, and are connected by a first connecting surface 9. When the water tank 1 is in a vertical state, the first connecting surface 9 is located at the lower end of the baffle structure, and one end of the first connecting surface 9 is connected to the lower end of the first inclined surface 7 and the other end is connected to the lower end of the first straight surface 5.
[0083] The second inclined surface 8 and the second straight surface 6 are two opposing planes of the stop structure, and are connected by a second connecting surface 10. The second connecting surface 10 is located at the upper end of the stop structure, and one end of the second connecting surface 10 is connected to the upper end of the second inclined surface 8 and the other end is connected to the upper end of the second straight surface 6.
[0084] This is a preferred structural form of the first and second guide structures of this utility model. By setting the first guide structure as a baffle structure, the baffle structure is a downward protruding block located at the bottom of the water tank, while the block structure is an upward protruding block set on the inner bottom surface of the chassis. Thus, as the baffle moves towards the block, it forms a guide through the cooperation of the first and second inclined surfaces, effectively pushing the water tank into the installation space of the chassis. Furthermore, the first inclined surface and the first straight surface are two opposing surfaces of the baffle structure, which are connected by a first connecting surface, effectively forming a downward protruding baffle structure. The second inclined surface and the second straight surface are two opposing surfaces of the block structure, which are connected by a second connecting surface, effectively forming an upward protruding block structure. This facilitates the guidance formed by the two opposing inclined surfaces when moving towards the inside of the chassis, and the locking and limiting by the two opposing straight surfaces when moving towards the outside of the chassis, allowing it to be pulled outward by flipping. This improves the convenience and comfort of disassembly and assembly, enhances the reliability of installation, and creates a sense of locking.
[0085] In some implementations...
[0086] The second guide structure 4 further includes a stop body 11, a positioning part 12, and an assembly part 21. One side of the stop body 11 is connected to the second straight surface 6, and the lower end of the stop body 11 is connected to the positioning part 12 and the assembly part 21. The chassis 2 is also provided with a positioning hole 14 and a spring mounting hole 20. The positioning part 12 can be inserted downward into the positioning hole 14. It also includes an elastic structure 13, which is disposed in the spring mounting hole 20 to provide an upward elastic force to the second guide structure 4. The assembly part 21 limits the up-and-down movement of the elastic structure 13.
[0087] This invention also features a positioning part on the second guide structure that mates with a positioning hole on the chassis, allowing the second guide structure to be installed at a designated position on the chassis. An assembly part on the second guide structure mates with a spring mounting hole on the chassis, allowing the assembly part to be inserted into the spring mounting hole. A spring can be installed in the spring mounting hole, allowing the assembly part to engage with the spring. The upper end of the spring abuts against the stop block structure, and the lower end abuts against the bottom of the spring mounting hole, providing an upward elastic restoring force to the stop block structure. This facilitates the locking of the water tank's retaining rib structure inside the stop block structure, using the elastic restoring force to effectively lock the water tank in place and prevent accidental dislodgement. When the water tank is pulled out, the stop block pops out under the spring force, blocking the lower part of the water tank. When the water tank is installed, due to the water tank's own weight and the user's pushing force, the stop block moves downwards, facilitating the installation of the water tank into the dehumidifier. After assembly, the stop block automatically returns to its original position under the action of the spring.
[0088] This utility model features a pressable and movable stop: the stop can move up and down, and an elastic structure is provided under the stop. When the water tank is pulled out, the stop pops out under the action of the spring force to block the lower part of the water tank. When the water tank is installed, due to the weight of the water tank and the user's pushing force, the stop moves downward, making it easy to install the water tank into the dehumidifier. After the tank is in place, the stop automatically returns to its original position under the action of the spring.
[0089] In some implementations...
[0090] The horizontal side of the block body 11 is connected to the second straight surface 6. The block body 11 is closer to the interior of the installation space relative to the second straight surface 6. The second inclined surface 8 is closer to the opening side of the installation space relative to the second straight surface 6. The positioning part 12 and the assembly part 21 are both protruding posts connected to the lower end of the block body 11 and extending downward. The elastic structure 13 is a spring. The assembly part 21 is inserted into the hollow space of the spring to form a sleeve with the spring.
[0091] This is a further preferred structural form of the stop block structure of this utility model, namely, the main body of the stop block is located inside the second straight surface, and the second inclined surface is located outside the second straight surface. The positioning part can realize the positioning assembly with the positioning hole of the chassis. The assembly part can be integrated with the spring and inserted into the spring mounting hole to realize the up and down movement of the spring as well as the compression and stretching movement, so as to provide elastic restoring force to the upper stop block, and effectively limit the spring to only move up and down, avoiding skewing and other situations.
[0092] In some implementations...
[0093] The chassis 2 has a first positioning cylinder and a second positioning cylinder protruding upwards. The first positioning cylinder has a hollow structure inside, forming the positioning hole 14. The second positioning cylinder has a hollow structure inside, forming the spring mounting hole 20, so as to accommodate the lower end of the elastic structure 13 to be inserted into the spring mounting hole 20. The chassis 2 also has two first limiting parts 15, and an insertion space is formed between the two first limiting parts 15 to accommodate the insertion of the second guide structure 4. The two ends of the second guide structure 4 are respectively provided with second limiting parts 16. The second limiting part 16 at one end of the second guide structure 4 cooperates with the first limiting part 15 on one side, and the second limiting part 16 at the other end cooperates with the first limiting part 15 on the other side. After the second guide structure 4 is inserted into the insertion space from top to bottom, the first limiting part 15 forms a limit to prevent the second limiting part 16 from moving upward.
[0094] This utility model further utilizes the first and second positioning cylinders on the chassis to form upward-facing positioning holes and spring mounting holes, which can be used to install the positioning part and the assembly part + spring. In addition, the chassis of this utility model is also provided with two opposing first limiting parts, which, together with the second limiting parts at both ends of the second guide structure, can form a guide when the second guide structure is inserted into the insertion space between the two first limiting parts, and prevent the stop block structure (second guide structure) from moving upward and dislodging from the insertion space.
[0095] In some implementations...
[0096] Along the direction from the outside to the inside of the chassis 2, which is the width direction of the water tank 1, the distance a from the first guide structure 3 to the outer side of the bottom of the water tank 1 in this direction is a, the width dimension of the water tank 1 is b, and a ≤ b / 3; and / or,
[0097] The fitting clearance between the first straight surface 5 and the second straight surface 6 is 0.1mm-1.5mm; and / or,
[0098] The vertical height of the first straight surface 5 is h1, and h1 < 10 mm.
[0099] This utility model features a water tank structure with a slanted cone guide rib: The bottom of the water tank is equipped with a rib, which is located on the ground near the outer edge of the water tank. The distance between the rib and the outside of the water tank does not exceed 1 / 3 of the width of the water tank. The side of the lower rib away from the outer wall of the water tank is provided with a slanted cone guide to facilitate the installation of the water tank into the dehumidifier. The other side has no guide. When the water tank is pulled out, this side prevents the bottom of the water tank from sliding outward, causing the water tank to flip over, which facilitates the water tank being pulled out diagonally upward.
[0100] This utility model features a water tank structure with inclined conical guide ribs: such as... Figure 4-5As shown, the baffle is located at the bottom of the water tank, and the distance between the baffle and the outer edge of the water tank is S1. To reduce the tilting angle when the water tank is dislodged, the dimension S1 should be less than 1 / 3 of the width of the bottom of the water tank, preferably less than 5mm. Figure 5 It can be seen that this baffle has a slanted cone guiding feature, and the outer edge of the baffle is a straight baffle surface, which is used to prevent horizontal movement when the water tank is pulled out, so that the bottom of the water tank can rotate around this baffle, making it easy for the handle to be removed from the outer shell and easy to lift the water tank. The height of the straight baffle surface is h1. In order to facilitate the installation of the water tank, the height dimension of h1 is generally less than 10mm. In this embodiment, the dimension of h1 is selected as 4mm.
[0101] In some implementations...
[0102] The water tank 1 has a handle 17 on its side, and the lower end of the handle 17 forms a cavity 18 between itself and the inner wall of the water tank 1. The depth of the cavity 18 is 20mm to 50mm; and / or,
[0103] The distance between the lower end of the second limiting part 16 and the inner bottom wall of the chassis 2 is s2, the sinking distance of the stop structure is h2, and S2 > h2; and / or,
[0104] The diameter of the positioning hole 14 is φB, the diameter of the positioning part 12 is φA, and φB-φA=X1, with the gap X1 being 0.1mm-1mm.
[0105] The present invention has a cavity structure between the handle and the water tank: the handle is mounted on the water tank and the mounting position is located near the middle of the water tank. When the handle is lifted, the center of gravity of the water tank is located below the handle to prevent the condensate inside the water tank from overflowing. The handle side is located near the exterior of the water tank, and the bottom of the handle forms a cavity with the water tank, which makes it easy for the user to grip.
[0106] like Figure 1 As shown, the water tank is located on the back of the dehumidifier, near the bottom. The water tank is mounted between the chassis assembly and the outer shell. The handle is mounted on the water tank. After assembly, there is a cavity between the bottom of the handle and the water tank, which makes it easy for users to grab the handle. The stop block is mounted on the chassis assembly, located between the chassis and the water tank.
[0107] like Figure 6-8 As shown, the handle is mounted on the water tank, and the handle's rotating shaft is mounted in the middle of the water tank near the center of gravity, making it easy to lift the tank and maintain balance. After the handle is assembled with the water tank, the internal ribs of the water tank support the lower part of the handle. The gripping position of the handle forms an integral curved surface with the outer surface of the water tank, matching the appearance of the water tank and achieving a good aesthetic effect. The lower end of the gripping position forms a cavity with the water tank, making it convenient for users to grip the handle. The size of this cavity should be such that users can easily insert their fingers without scratching their hands; a size of 20mm-50mm is appropriate.
[0108] This utility model relates to a chassis component with inclined cone guide rib blocks: such as... Figure 9 As shown, the chassis components are assembled as follows: a stop block is mounted on the chassis assembly, and an elastic structure is provided between the stop block and the chassis assembly; in this embodiment, a spring is used. Figure 10-11 As shown, the oblique cone guide rib block structure is as follows: an oblique cone guide rib is provided above the block. One end of this rib is provided with an oblique guide surface to facilitate the installation of the water tank. The other end is a straight rib that cooperates with the bottom rib of the water tank. The height of the straight rib is h2, which is about the same as the height of the bottom rib of the water tank. It is used to prevent horizontal movement when the water tank is pulled out, so that the bottom of the water tank can rotate around this rib, making it easy for the handle to be removed from the outer shell and for easy removal of the water tank. A positioning post is provided below the block. The positioning post has a diameter of φA, which facilitates the guidance and positioning when the block moves up and down. The spring assembly post mainly prevents the spring from coming out. In addition, elastic buckles are provided on both sides of the lower end for the assembly between the block and the chassis assembly.
[0109] like Figure 12 As shown in the figure, the water tank baffle mounting structure of this utility model is set on the outside of the side of the chassis where the water tank is installed. The assembly structure is shown in the figure below. There are limiting surfaces for the elastic buckle of the baffle on both sides of the assembly structure. When the baffle is installed, it will be locked into the groove. There is an opening at the bottom of the groove. The distance between the limiting surface and the lower surface of the chassis is S2. The baffle can move vertically in this groove. Since the baffle sinks when the water tank is installed, the sinking stroke will not exceed S2. This design S2>h2, and the sinking stroke of the baffle is sufficient. A spring assembly position is set on the chassis. This position corresponds to the position of the baffle spring assembly post. A positioning hole is set in the middle. The diameter of the positioning hole is φB, φB-φA=X1, and the gap X1 is 0.1mm-1mm. The baffle positioning post is assembled in this positioning hole and moves up and down, and plays a positioning role. The baffle will not be stuck due to large left and right swings, so that the baffle slides smoothly and reliably.
[0110] In some implementations...
[0111] When the water tank is installed, the first guide structure 3 presses down the second guide structure 4 by a distance of X, so that the water tank 1 is installed into the installation space. At this time, the elastic structure is in a large compression state, and the compression amount of the elastic structure is X0+X. The weight of the water tank is M2. At this time, the elastic force of the elastic structure is F1=K(X0+X), and the weight of the water tank is G2=M2g. It is also found that the elastic force F1 is 0.5-1.2 times the weight of the water tank G2.
[0112] This utility model has a pressable and movable stop: such as Figure 13As shown, this is an assembly diagram of the stop block in its free state within the chassis component. At this point, the spring is slightly compressed, with a compression amount of X0. The stop block weight is M1, and the spring force F0 = KX0 > the stop block weight G1 = M1g. In a preferred embodiment, this spring force is 3 to 5 times the stop block weight (due to the lighter weight of the stop block) to ensure that the stop block does not sink under gravity. Figure 14 As shown, this is an assembly diagram of the block in the compressed state within the chassis component. When the water tank is being installed, the bottom baffle presses down on the block on the chassis component by a distance X. At this point, the water tank can be installed into the dehumidifier. The spring is under significant compression, with a compression amount of X0 + X. The water tank weight is M2, and the spring force F1 = K(X0 + X). The water tank weight G2 = M2g. In a preferred embodiment, the spring force F1 is 0.5-1.2 times the water tank weight G2. This embodiment uses 0.8 times the water tank weight, making the water tank installation relatively easy. Based on this, a suitable spring can be selected.
[0113] This utility model also provides a dehumidifier, which includes the aforementioned water tank chassis assembly.
[0114] This utility model provides a new water tank and its installation structure, which can solve the following problems:
[0115] 1. The problem with most existing dehumidifiers is that the water tank needs to be pulled out by squatting down to empty it, which is inconvenient.
[0116] 2. This invention addresses the issues raised in the comparative patent, such as the exposed water tank affecting the overall appearance of the machine and the water tank being easily knocked over, causing condensate to flow onto the ground and creating a safety hazard.
[0117] This utility model, by introducing a new water tank and its assembly structure, can produce the following beneficial effects.
[0118] 1. The water tank can be pulled out of the dehumidifier without squatting down, making it convenient to remove the water tank and empty the water tank;
[0119] 2. The water tank does not need to protrude from the outside of the machine, so it does not affect the appearance of the machine, resulting in a strong overall design and an attractive appearance;
[0120] 3. The water tank does not protrude from the outside of the machine, making it less likely to easily detach from the machine due to external impacts, thus avoiding safety issues and ensuring high safety.
[0121] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A water tank chassis assembly, characterized in that: include: The water tank (1) and the chassis (2) are provided with a first guide structure (3) at the bottom of the water tank (1) and an installation space at the upper end of the chassis (2). The chassis (2) is also provided with a second guide structure (4). The water tank (1) can be placed in the installation space through the cooperation between the first guide structure (3) and the second guide structure (4). When the water tank (1) is taken out of the installation space, the second guide structure (4) blocks the first guide structure (3), so that the water tank (1) is first rotated and then pulled upward out of the installation space.
2. The water tank chassis assembly according to claim 1, characterized in that: The first guide structure (3) further includes a first straight surface (5), and the second guide structure (4) includes a second straight surface (6). The second straight surface (6) is arranged parallel to the vertical plane. When the water tank (1) is in a vertical state, the first straight surface (5) is a plane parallel to the vertical plane. When the water tank (1) is pulled out from the installation space, the first straight surface (5) and the second straight surface (6) are in contact. The upper end of the second straight surface (6) is connected to the first straight surface (5) to form a rotating end, so that the water tank (1) rotates around the rotating end, and then the water tank (1) is first rotated, and then the water tank (1) is pulled out of the installation space obliquely upward.
3. The water tank chassis assembly according to claim 2, characterized in that: The first guide structure (3) further includes a first inclined surface (7), and the second guide structure (4) includes a second inclined surface (8). The second inclined surface (8) is an inclined surface that is inclined to the vertical plane. The second inclined surface (8) and the vertical plane are separated by an angle greater than 0. When the water tank (1) is in a vertical state, the first inclined surface (7) is an inclined surface that is inclined to the vertical direction. The first inclined surface (7) and the vertical plane are separated by an angle greater than 0. The first inclined surface (7) and the second inclined surface (8) are parallel. When the water tank (1) is installed into the installation space, the first inclined surface (7) and the second inclined surface (8) are connected to each other and push the water tank (1) into the installation space, so that the first guide structure (3) and the second guide structure (4) form a snap-fit.
4. The water tank chassis assembly according to claim 3, characterized in that: When the water tank (1) is installed into the installation space, the first inclined surface (7) and the second inclined surface (8) are attached to each other, so that the water tank (1) is pushed into the installation space. After being pushed into the installation space, the first straight surface (5) and the second straight surface (6) are attached to each other, thereby forming a snap-fit between the first guide structure (3) and the second guide structure (4).
5. The water tank chassis assembly according to claim 3, characterized in that: The first guide structure (3) is a baffle structure, including a protrusion disposed at the bottom of the water tank (1) and protruding downwards; the second guide structure (4) is a baffle structure, including a protrusion disposed on the inner bottom wall of the chassis (2) and protruding upwards. The first inclined surface (7) and the first straight surface (5) are two opposing planes of the baffle structure, and are connected by a first connecting surface (9) between the first inclined surface (7) and the first straight surface (5). When the water tank (1) is in a vertical state, the first connecting surface (9) is located at the lower end of the baffle structure, and one end of the first connecting surface (9) is connected to the lower end of the first inclined surface (7) and the other end is connected to the lower end of the first straight surface (5). The second inclined surface (8) and the second straight surface (6) are two opposing planes of the stop structure, and are connected by a second connecting surface (10) between the second inclined surface (8) and the second straight surface (6). The second connecting surface (10) is located at the upper end of the stop structure, and one end of the second connecting surface (10) is connected to the upper end of the second inclined surface (8) and the other end is connected to the upper end of the second straight surface (6).
6. The water tank chassis assembly according to claim 3, characterized in that: The second guide structure (4) further includes a stop body (11), a positioning part (12), and an assembly part (21). One side of the stop body (11) is connected to the second straight surface (6), and the lower end of the stop body (11) is connected to the positioning part (12) and the assembly part (21). The chassis (2) is also provided with a positioning hole (14) and a spring mounting hole (20). The positioning part (12) can be inserted downward into the positioning hole (14). It also includes an elastic structure (13), which is disposed in the spring mounting hole (20) to provide an upward elastic force to the second guide structure (4). The assembly part (21) limits the up and down movement of the elastic structure (13).
7. The water tank chassis assembly according to claim 6, characterized in that: The horizontal side of the block body (11) is connected to the second straight surface (6). The block body (11) is closer to the interior of the installation space relative to the second straight surface (6). The second inclined surface (8) is closer to the opening side of the installation space relative to the second straight surface (6). The positioning part (12) and the assembly part (21) are both protruding posts connected to the lower end of the block body (11) and extending downward. The elastic structure (13) is a spring. The assembly part (21) is inserted into the hollow space of the spring to form a sleeve with the spring.
8. The water tank chassis assembly according to claim 6, characterized in that: The chassis (2) is provided with a first positioning cylinder and a second positioning cylinder protruding upwards. The first positioning cylinder has a hollow structure inside to form the positioning hole (14), and the second positioning cylinder has a hollow structure inside to form the spring mounting hole (20) to accommodate the lower end of the elastic structure (13) inserted into the spring mounting hole (20). The chassis (2) is also provided with two first limiting parts (15), and an insertion space is formed between the two first limiting parts (15) to accommodate the insertion of the second guide structure (4). The two ends of the second guide structure (4) are respectively provided with second limiting parts (16). The second limiting part (16) at one end of the second guide structure (4) cooperates with the first limiting part (15) on one side, and the second limiting part (16) at the other end cooperates with the first limiting part (15) on the other side. After the second guide structure (4) is inserted into the insertion space from top to bottom, the first limiting part (15) forms a limit on the second limiting part (16) to prevent upward movement.
9. The water tank chassis assembly according to claim 2, characterized in that: Along the direction from the outside to the inside of the chassis (2), which is the width direction of the water tank (1), the distance from the first guide structure (3) to the outer side of the bottom of the water tank (1) in this direction is a, the width dimension of the water tank (1) is b, and a≤b / 3; and / or, The fitting clearance between the first straight surface (5) and the second straight surface (6) is 0.1mm-1.5mm; and / or, The vertical height of the first straight surface (5) is h1, and h1 < 10 mm.
10. The water tank chassis assembly according to claim 8, characterized in that: The water tank (1) has a handle (17) on its side, and the lower end of the handle (17) forms a cavity (18) with the inner wall of the water tank (1). The depth of the cavity (18) is 20mm to 50mm; and / or, The distance between the lower end of the second limiting part (16) and the inner bottom wall of the chassis (2) is s2, the sinking distance of the second guide structure is h2, and S2 > h2; and / or, The diameter of the positioning hole (14) is φB, the diameter of the positioning part (12) is φA, and φB-φA=X1, the gap X1 is 0.1mm-1mm.
11. The water tank chassis assembly according to claim 6, characterized in that: When the water tank is installed, the first guide structure (3) presses down the second guide structure (4) by a distance of X, so that the water tank (1) is installed into the installation space. At this time, the elastic structure is in a large compression state, and the compression amount of the elastic structure is X0+X. The weight of the water tank is M2. At this time, the elastic force of the elastic structure is F1=K(X0+X), the weight of the water tank is G2=M2g, and the elastic force F1 is 0.5-1.2 times the weight of the water tank G2.
12. A dehumidifier, characterized in that: Includes the water tank chassis assembly according to any one of claims 1-11.